drm/radeon/radeon_audio: Remove unused r600_hdmi_audio_workaround

The last use of r600_hdmi_audio_workaround() was removed by 2014's
commit 6e72376dcc66 ("radeon/audio: consolidate audio_mode_set()
functions")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 661f374f5f27a7549014a054f5145ac027e4c291..9758f3a9df75cb3a5889fc586e5d8e2f98ab2940 100644 (file)
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -290,28 +290,6 @@ int r600_hdmi_buffer_status_changed(struct drm_encoder *encoder)
        return result;
 }
 
-/*
- * write the audio workaround status to the hardware
- */
-void r600_hdmi_audio_workaround(struct drm_encoder *encoder)
-{
-       struct drm_device *dev = encoder->dev;
-       struct radeon_device *rdev = dev->dev_private;
-       struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
-       struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
-       uint32_t offset = dig->afmt->offset;
-       bool hdmi_audio_workaround = false; /* FIXME */
-       u32 value;
-
-       if (!hdmi_audio_workaround ||
-           r600_hdmi_is_audio_buffer_filled(encoder))
-               value = 0; /* disable workaround */
-       else
-               value = HDMI0_AUDIO_TEST_EN; /* enable workaround */
-       WREG32_P(HDMI0_AUDIO_PACKET_CONTROL + offset,
-                value, ~HDMI0_AUDIO_TEST_EN);
-}
-
 void r600_hdmi_audio_set_dto(struct radeon_device *rdev,
                             struct radeon_crtc *crtc, unsigned int clock)
 {

diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 8f5e07834fcc60778211a33a36af4180a2c567e6..9e697f10f9ca5dfb623efc987e3efa10d0fd9579 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -401,7 +401,6 @@ void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock);
 void r600_hdmi_update_avi_infoframe(struct drm_encoder *encoder, void *buffer,
                                    size_t size);
 void r600_hdmi_update_ACR(struct drm_encoder *encoder, uint32_t clock);
-void r600_hdmi_audio_workaround(struct drm_encoder *encoder);
 int r600_hdmi_buffer_status_changed(struct drm_encoder *encoder);
 void r600_hdmi_update_audio_settings(struct drm_encoder *encoder);
 u32 r600_get_xclk(struct radeon_device *rdev);